(19)
(11) EP 1 794 220 A1

(12)

(43) Date of publication:
13.06.2007 Bulletin 2007/24

(21) Application number: 05786992.7

(22) Date of filing: 21.09.2005
(51) International Patent Classification (IPC): 
C08J 7/06(2006.01)
B05D 3/00(2006.01)
(86) International application number:
PCT/EP2005/054716
(87) International publication number:
WO 2006/034980 (06.04.2006 Gazette 2006/14)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 30.09.2004 US 614676 P

(71) Applicant: Ciba Specialty Chemicals Holding Inc.
CH-4057 Basel (CH)

(72) Inventors:
  • KANOUNI, Mouhcine
    New York, NY 10030 (US)
  • LORD, Simon
    Wilmington, DE 19806 (US)
  • CLIFF, Nancy Nase
    Ringwood, NJ 07456 (US)
  • YALE, David A.
    Bethel, CT 06801 (US)

(74) Representative: Hoechst, Bruno Werner 
Bohest Intellectual Property A. Braun Braun Héritier Eschmann AG Holbeinstrasse 36-38
4051 Basel
4051 Basel (CH)

   


(54) METHOD FOR REPLENISHING OR INTRODUCING LIGHT STABILIZERS